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This is a PWM charge controller intelligent/efficient/energy saving;Efficient controller charging function to automatically track the maximum power point;10%-30% higher than the ordinary controller charging efficiency;More than 30% energy than ordina...

this controller has an upgraded terminal port and please Observe it clearly before wiring, please see it in the picturesome competitor cracks the controller to devalue our products, this is not a good way to competition, usually, this controller can ...